PROBLEMS
(a) Compare the fuel value of the various common food materials.
(b) How does the fuel value of a chicken salad compare with that of fruit salad?
(c) Figure the fuel value of a cupful of cream of tomato soup and compare it with that furnished by the same quantity of beef broth.
(d) Weigh and measure a 100-calorie portion of spinach and compare it with a 100-calorie portion of sweet potato.